From 9b8322db70364aae21f05755b62a58695ade0a82 Mon Sep 17 00:00:00 2001 From: Timothy Pearson Date: Mon, 6 Apr 2015 21:54:56 -0500 Subject: [PATCH 03/22] northbridge/intel/gm45/gma: Minor cleanup 1.) Removed invalid set of TRANS_STATE_MASK bit 2.) Used i915 register defines to clarify code Change-Id: I08d016e9d66b5eeea8f2174abaa35a98e2b4eca3 Signed-off-by: Timothy Pearson --- src/northbridge/intel/gm45/gma.c | 13 +++++-------- 1 file changed, 5 insertions(+), 8 deletions(-) diff --git a/src/northbridge/intel/gm45/gma.c b/src/northbridge/intel/gm45/gma.c index b08422a..c71b8b2 100644 --- a/src/northbridge/intel/gm45/gma.c +++ b/src/northbridge/intel/gm45/gma.c @@ -134,9 +134,9 @@ static void intel_gma_init(const struct northbridge_intel_gm45_config *info, outl(physbase + (i << 12) + 1, piobase + 4); } - write32(mmio + 0x61100, 0x40008c18); + write32(mmio + ADPA, 0x40008c18); write32(mmio + 0x7041c, 0x0); - write32(mmio + 0x6020, 0x3); + write32(mmio + _DPLL_B_MD, 0x3); vga_misc_write(0x67); @@ -174,9 +174,7 @@ static void intel_gma_init(const struct northbridge_intel_gm45_config *info, target_frequency = info->gfx.lvds_dual_channel ? edid.pixel_clock : (2 * edid.pixel_clock); -#if !IS_ENABLED(CONFIG_FRAMEBUFFER_KEEP_VESA_MODE) - vga_textmode_init(); -#else +#if IS_ENABLED(CONFIG_FRAMEBUFFER_KEEP_VESA_MODE) vga_sr_write(1, 1); vga_sr_write(0x2, 0xf); vga_sr_write(0x3, 0x0); @@ -200,6 +198,8 @@ static void intel_gma_init(const struct northbridge_intel_gm45_config *info, write32(mmio + DSPSURF(0), 0); for (i = 0; i < 0x100; i++) write32(mmio + LGC_PALETTE(0) + 4 * i, i * 0x010101); +#else + vga_textmode_init(); #endif /* Find suitable divisors. */ @@ -391,9 +391,6 @@ static void intel_gma_init(const struct northbridge_intel_gm45_config *info, write32(mmio + 0x000f000c, 0xb01a2050); mdelay(1); write32(mmio + TRANSCONF(0), TRANS_ENABLE | TRANS_6BPC -#if IS_ENABLED(CONFIG_FRAMEBUFFER_KEEP_VESA_MODE) - | TRANS_STATE_MASK -#endif ); write32(mmio + LVDS, LVDS_PORT_ENABLE -- 1.9.1